/* roulang page: index */
:root {
      --c-primary: #0E7C72;
      --c-primary-deep: #0A5C55;
      --c-primary-soft: #E7F4F2;
      --c-titanium: #B7A07A;
      --c-cta: #D97706;
      --c-cta-deep: #B45309;
      --c-glow: #3ECFBE;
      --c-bg: #F7F9F8;
      --c-alt: #EEF3F1;
      --c-dark: #141C1B;
      --c-dark-text: #E7EEEC;
      --c-dark-muted: #9AA8A5;
      --c-border: #D5E0DC;
      --c-text: #1F2A28;
      --c-muted: #5C6B68;
      --c-danger: #B42318;
      --c-white: #FFFFFF;
      --radius-card: 10px;
      --radius-btn: 6px;
      --radius-input: 8px;
      --shadow: 0 8px 28px rgba(14,124,114,.08);
      --shadow-line: 0 1px 0 rgba(20,28,27,.06);
      --shadow-hover: 0 12px 32px rgba(14,124,114,.14);
      --container: 1240px;
      --nav-main: 72px;
      --nav-top: 36px;
      --sticky-h: 72px;
      --bar-h: 64px;
      --ease: cubic-bezier(.22,.61,.36,1);
      --t: 480ms;
      --font: "PingFang SC","HarmonyOS Sans","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: calc(var(--sticky-h) + 12px); }
    body {
      margin: 0;
      font-family: var(--font);
      font-size: 16px;
      line-height: 1.75;
      color: var(--c-text);
      background: var(--c-bg);
      font-weight: 400;
      overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--c-primary-deep); text-decoration: none; transition: color var(--t) var(--ease), border-color var(--t) var(--ease), background var(--t) var(--ease), transform var(--t) var(--ease); }
    a:hover { color: var(--c-primary); }
    button, input, select, textarea { font-family: inherit; font-size: 16px; }
    button { cursor: pointer; border: 0; background: none; }
    h1, h2, h3, h4 { margin: 0 0 12px; font-weight: 650; letter-spacing: .02em; line-height: 1.28; color: var(--c-text); }
    h1 { font-size: 44px; line-height: 1.25; font-weight: 700; }
    h2 { font-size: 30px; }
    h3 { font-size: 21px; }
    p { margin: 0 0 16px; }
    ul, ol { margin: 0; padding: 0; list-style: none; }
    :focus-visible { outline: 2px solid var(--c-primary); outline-offset: 3px; }
    .skip {
      position: absolute; left: -999px; top: 8px; background: var(--c-cta); color: #fff; padding: 8px 14px; z-index: 200; border-radius: var(--radius-btn);
    }
    .skip:focus { left: 8px; }
    .container { width: min(100% - 40px, var(--container)); margin-inline: auto; }
    .num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 10px 20px; border-radius: var(--radius-btn);
      font-weight: 600; line-height: 1.2; border: 1px solid transparent; text-align: center;
      transition: background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease), transform 280ms var(--ease), box-shadow var(--t) var(--ease);
    }
    .btn:active { transform: translateY(1px); }
    .btn-primary { background: var(--c-cta); color: #fff; box-shadow: 0 6px 16px rgba(217,119,6,.22); }
    .btn-primary:hover { background: var(--c-cta-deep); color: #fff; transform: translateY(-2px); }
    .btn-deep { background: var(--c-primary); color: #fff; }
    .btn-deep:hover { background: var(--c-primary-deep); color: #fff; transform: translateY(-2px); }
    .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
    .btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; border-color: #fff; }
    .btn-line { background: #fff; color: var(--c-primary-deep); border-color: var(--c-primary); }
    .btn-line:hover { background: var(--c-primary-soft); color: var(--c-primary-deep); transform: translateY(-2px); }
    .text-link { color: var(--c-primary); font-weight: 600; border-bottom: 1px solid rgba(14,124,114,.35); padding-bottom: 1px; }
    .text-link:hover { border-bottom-color: var(--c-primary); }
    .badge {
      display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 4px;
      background: var(--c-primary-soft); color: var(--c-primary-deep); font-size: 13px; font-weight: 600;
    }
    .badge-gold { background: rgba(183,160,122,.16); color: #7a6544; }
    .tag {
      display: inline-block; padding: 3px 8px; border: 1px solid var(--c-border); border-radius: 4px;
      font-size: 12px; color: var(--c-muted); background: #fff;
    }

    .site-header { position: relative; z-index: 80; }
    .topbar {
      background: var(--c-primary-deep); color: #d7ece9; font-size: 12.5px; height: var(--nav-top);
      display: flex; align-items: center; transition: transform 360ms var(--ease), opacity 360ms var(--ease);
    }
    .topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: min(100% - 40px, var(--container)); margin-inline: auto; }
    .topbar a { color: #eaf6f4; }
    .topbar a:hover { color: var(--c-glow); }
    .topbar-left, .topbar-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
    .dot-sep { opacity: .45; }
    .nav-wrap {
      position: sticky; top: 0; z-index: 90; background: rgba(247,249,248,.96);
      border-bottom: 1px solid var(--c-border); backdrop-filter: saturate(1.2);
      box-shadow: var(--shadow-line);
    }
    body.is-scrolled .topbar { transform: translateY(-100%); opacity: 0; height: 0; overflow: hidden; pointer-events: none; }
    .nav-inner {
      width: min(100% - 40px, var(--container)); margin-inline: auto;
      display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: var(--nav-main);
    }
    .logo {
      display: flex; align-items: center; gap: 10px; color: var(--c-text); flex-shrink: 0;
    }
    .logo-mark {
      width: 40px; height: 40px; border-radius: 8px; background: var(--c-primary);
      display: grid; place-items: center; box-shadow: 0 4px 12px rgba(14,124,114,.25);
    }
    .logo-text { display: flex; flex-direction: column; line-height: 1.15; }
    .logo-text strong { font-size: 16px; font-weight: 700; }
    .logo-text span { font-size: 11px; color: var(--c-muted); letter-spacing: .12em; font-weight: 500; }
    .menu { display: flex; align-items: center; gap: 4px; }
    .menu a {
      color: var(--c-text); font-size: 14px; font-weight: 600; padding: 10px 11px; border-radius: 6px; min-height: 44px;
      display: inline-flex; align-items: center;
    }
    .menu a:hover { color: var(--c-primary); background: var(--c-primary-soft); }
    .menu a.is-active { color: var(--c-primary-deep); background: var(--c-primary-soft); }
    .nav-cta { flex-shrink: 0; }
    .burger {
      display: none; width: 44px; height: 44px; border-radius: 8px; border: 1px solid var(--c-border);
      align-items: center; justify-content: center; flex-direction: column; gap: 5px;
    }
    .burger span { display: block; width: 18px; height: 1.75px; background: var(--c-text); transition: transform 320ms var(--ease), opacity 320ms; }
    .drawer-mask {
      position: fixed; inset: 0; background: rgba(20,28,27,.46); opacity: 0; pointer-events: none;
      transition: opacity var(--t) var(--ease); z-index: 100;
    }
    .drawer {
      position: fixed; top: 0; right: 0; height: 100%; width: min(80%, 360px); background: #fff;
      z-index: 110; transform: translateX(100%); transition: transform var(--t) var(--ease);
      padding: 24px 20px 32px; display: flex; flex-direction: column; gap: 8px; box-shadow: -12px 0 40px rgba(20,28,27,.12);
    }
    body.nav-open .drawer-mask { opacity: 1; pointer-events: auto; }
    body.nav-open .drawer { transform: translateX(0); }
    body.nav-open .burger span:nth-child(1) { transform: translateY(6.75px) rotate(45deg); }
    body.nav-open .burger span:nth-child(2) { opacity: 0; }
    body.nav-open .burger span:nth-child(3) { transform: translateY(-6.75px) rotate(-45deg); }
    .drawer-close { align-self: flex-end; width: 44px; height: 44px; border-radius: 8px; border: 1px solid var(--c-border); }
    .drawer a { display: flex; align-items: center; min-height: 44px; padding: 8px 10px; border-radius: 8px; color: var(--c-text); font-weight: 600; }
    .drawer a:hover, .drawer a.is-active { background: var(--c-primary-soft); color: var(--c-primary-deep); }

    main { padding-bottom: calc(var(--bar-h) + 24px); }
    .section { padding: 88px 0; }
    .section-alt { background: var(--c-alt); }
    .section-head { margin-bottom: 36px; max-width: 760px; }
    .section-head p { color: var(--c-muted); margin-bottom: 0; }
    .kicker { color: var(--c-primary); font-size: 13px; font-weight: 700; letter-spacing: .16em; margin-bottom: 8px; }

    .hero { position: relative; min-height: 640px; color: #fff; overflow: hidden; }
    .hero-track { position: relative; min-height: 640px; }
    .hero-slide {
      position: absolute; inset: 0; opacity: 0; visibility: hidden;
      transition: opacity 600ms var(--ease), visibility 600ms;
    }
    .hero-slide.is-on { opacity: 1; visibility: visible; position: relative; }
    .hero-media { position: absolute; inset: 0; }
    .hero-media img { width: 100%; height: 100%; object-fit: cover; }
    .hero-media::after {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(10,28,27,.78) 0%, rgba(10,28,27,.48) 46%, rgba(10,28,27,.22) 100%);
    }
    .hero-copy {
      position: relative; z-index: 2; min-height: 640px; display: flex; flex-direction: column; justify-content: center;
      padding: 96px 0 80px; max-width: 740px;
    }
    .hero-copy .brand-line { font-size: 13px; letter-spacing: .2em; color: var(--c-glow); font-weight: 700; margin-bottom: 14px; }
    .hero-copy h1, .hero-copy .slide-title { font-size: 44px; color: #fff; margin-bottom: 16px; }
    .hero-copy .lead { font-size: 16px; line-height: 1.8; color: #dce8e6; max-width: 640px; margin-bottom: 22px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-nav {
      position: absolute; z-index: 3; inset: auto 0 28px 0; display: flex; align-items: center; justify-content: space-between;
      width: min(100% - 40px, var(--container)); margin-inline: auto;
    }
    .hero-dots { display: flex; gap: 8px; }
    .hero-dots button {
      width: 28px; height: 8px; border-radius: 4px; background: rgba(255,255,255,.35); min-height: 8px;
    }
    .hero-dots button.is-on { background: var(--c-glow); width: 36px; }
    .hero-arrows { display: flex; gap: 8px; }
    .hero-arrows button {
      width: 44px; height: 44px; border-radius: 8px; border: 1px solid rgba(255,255,255,.4); color: #fff; background: rgba(20,28,27,.28);
    }
    .hero-arrows button:hover { background: rgba(20,28,27,.5); }

    .sell { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--c-border); border-bottom: 1px solid var(--c-border); background: #fff; }
    .sell-item { padding: 36px 28px 32px; border-right: 1px solid var(--c-border); }
    .sell-item:last-child { border-right: 0; }
    .sell-no { font-size: 42px; font-weight: 700; color: var(--c-primary); letter-spacing: .04em; line-height: 1; margin-bottom: 14px; }
    .sell-item h3 { margin-bottom: 10px; }
    .sell-item p { color: var(--c-muted); margin-bottom: 14px; }

    .split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
    .media-frame { border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--c-border); }
    .media-frame img { width: 100%; height: 460px; object-fit: cover; }
    .spec-list { margin-top: 22px; border: 1px solid var(--c-border); border-radius: var(--radius-card); overflow: hidden; background: #fff; }
    .spec-list div { display: grid; grid-template-columns: 140px 1fr; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--c-border); font-size: 14px; }
    .spec-list div:last-child { border-bottom: 0; }
    .spec-list dt { color: var(--c-muted); font-weight: 600; }
    .spec-list dd { margin: 0; color: var(--c-text); }

    .bento { display: grid; grid-template-columns: 1.4fr .8fr; grid-template-rows: 1fr 1fr; gap: 16px; }
    .scene {
      position: relative; border-radius: var(--radius-card); overflow: hidden; min-height: 220px; color: #fff;
      border: 1px solid var(--c-border); box-shadow: var(--shadow);
    }
    .scene img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
    .scene::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,28,27,.1), rgba(20,28,27,.72)); }
    .scene-body { position: relative; z-index: 1; padding: 22px; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; }
    .scene.main { grid-row: 1 / span 2; min-height: 520px; }
    .steps { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
    .steps span {
      background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.2); color: #fff;
      font-size: 12px; padding: 4px 8px; border-radius: 4px;
    }

    .adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .adv {
      display: grid; grid-template-columns: 44px 1fr; gap: 12px; align-items: start;
      background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-card);
      padding: 16px 18px; min-height: 118px; box-shadow: var(--shadow-line); transition: transform 280ms var(--ease), border-color var(--t), box-shadow var(--t);
    }
    .adv:hover { transform: translateY(-3px); border-color: var(--c-primary); box-shadow: var(--shadow); }
    .adv svg { width: 28px; height: 28px; stroke: var(--c-primary); fill: none; stroke-width: 1.75; }
    .adv h3 { font-size: 17px; margin-bottom: 4px; }
    .adv p { font-size: 14px; color: var(--c-muted); margin: 0; }

    .prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .prod {
      background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-card); overflow: hidden;
      box-shadow: var(--shadow); display: flex; flex-direction: column; transition: transform 280ms var(--ease), border-color var(--t);
    }
    .prod:hover { transform: translateY(-4px); border-color: var(--c-primary); }
    .prod-pic { height: 210px; overflow: hidden; }
    .prod:nth-child(2) .prod-pic { height: 188px; }
    .prod:nth-child(3) .prod-pic { height: 232px; }
    .prod-pic img { width: 100%; height: 100%; object-fit: cover; }
    .prod:nth-child(2) .prod-pic img { object-position: 30% 40%; }
    .prod:nth-child(3) .prod-pic img { object-position: 70% 60%; }
    .prod-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
    .prod dl { margin: 0; display: grid; gap: 6px; }
    .prod dl div { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; border-bottom: 1px dashed var(--c-border); padding-bottom: 6px; }
    .prod dt { color: var(--c-muted); }
    .prod dd { margin: 0; font-weight: 600; }
    .prod .btn { margin-top: auto; }

    .dark-band { background: var(--c-dark); color: var(--c-dark-text); padding: 88px 0; }
    .dark-band h2 { color: #fff; }
    .dark-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 36px; }
    .quote { font-size: 22px; line-height: 1.6; margin: 0 0 18px; color: #fff; }
    .quote-meta { color: var(--c-titanium); font-size: 14px; }
    .mini-case { padding: 18px 0; border-top: 1px solid rgba(255,255,255,.08); }
    .mini-case h3 { color: #fff; font-size: 18px; }
    .mini-case p { color: var(--c-dark-muted); margin: 0; font-size: 14px; }

    .compare-wrap { overflow-x: auto; border: 1px solid var(--c-border); border-radius: var(--radius-card); background: #fff; box-shadow: var(--shadow); }
    table.compare { width: 100%; border-collapse: collapse; min-width: 680px; }
    .compare th, .compare td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--c-border); font-size: 14px; }
    .compare thead th { background: var(--c-primary-deep); color: #fff; font-weight: 600; }
    .compare tbody tr:hover td { background: var(--c-primary-soft); }
    .compare td:last-child { color: var(--c-primary-deep); font-weight: 600; }
    .compare tfoot td { background: #fff8ef; }

    .story { display: grid; gap: 28px; }
    .story-item { display: grid; grid-template-columns: 280px 1fr; gap: 28px; align-items: center; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-line); }
    .story-item:nth-child(even) { grid-template-columns: 1fr 280px; }
    .story-item:nth-child(even) .story-pic { order: 2; }
    .story-pic img { width: 100%; height: 220px; object-fit: cover; }
    .story-body { padding: 22px 24px 22px 8px; }
    .story-item:nth-child(even) .story-body { padding: 22px 8px 22px 24px; }
    .time { font-size: 13px; color: var(--c-primary); font-weight: 700; margin-bottom: 6px; }

    .stats { display: grid; grid-template-columns: repeat(6, 1fr); }
    .stat { padding: 28px 16px; text-align: center; background: var(--c-primary-deep); color: #fff; }
    .stat:nth-child(even) { background: var(--c-primary); }
    .stat b { display: block; font-size: 32px; color: var(--c-glow); margin-bottom: 4px; }
    .stat span { font-size: 13px; color: #d5ece8; }

    .reviews { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; }
    .review {
      background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-card); padding: 22px;
      box-shadow: var(--shadow-line);
    }
    .review:nth-child(1) { grid-row: span 2; }
    .review p { color: var(--c-text); }
    .review-foot { display: flex; justify-content: space-between; gap: 10px; align-items: center; color: var(--c-muted); font-size: 13px; }

    .names { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 28px; }
    .name-cell {
      background: #fff; border: 1px dashed var(--c-border); border-radius: 8px; min-height: 72px;
      display: grid; place-items: center; text-align: center; padding: 12px; font-size: 14px; font-weight: 600; color: var(--c-primary-deep);
    }
    .certs { display: flex; flex-wrap: wrap; gap: 10px; }
    .certs span { background: #fff; border: 1px solid var(--c-border); padding: 8px 12px; border-radius: 6px; font-size: 13px; color: var(--c-muted); }

    .news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .news {
      background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-card); padding: 18px; box-shadow: var(--shadow-line);
      display: flex; flex-direction: column; gap: 10px; transition: transform 280ms var(--ease), border-color var(--t);
    }
    .news:hover { transform: translateY(-3px); border-color: var(--c-primary); }
    .news time { font-size: 12px; color: var(--c-titanium); font-weight: 700; }
    .news p { font-size: 14px; color: var(--c-muted); margin: 0; }

    .faq-layout { display: grid; grid-template-columns: 280px 1fr; gap: 24px; align-items: start; }
    .faq-q { display: flex; flex-direction: column; gap: 8px; }
    .faq-q button {
      text-align: left; min-height: 48px; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--c-border);
      background: #fff; font-weight: 600; color: var(--c-text);
    }
    .faq-q button[aria-expanded="true"], .faq-q button:hover { background: var(--c-primary-soft); border-color: var(--c-primary); color: var(--c-primary-deep); }
    .faq-a { background: var(--c-primary-soft); border-radius: var(--radius-card); padding: 24px 26px; min-height: 220px; border: 1px solid var(--c-border); }
    .faq-a p { margin: 0; color: var(--c-text); }
    .acc { display: none; }
    .acc-item { border: 1px solid var(--c-border); border-radius: 8px; background: #fff; margin-bottom: 8px; overflow: hidden; }
    .acc-item button { width: 100%; text-align: left; min-height: 48px; padding: 12px 16px; font-weight: 600; }
    .acc-item .acc-panel { display: none; padding: 0 16px 16px; background: var(--c-primary-soft); color: var(--c-text); }
    .acc-item.is-open .acc-panel { display: block; }

    .guard { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .guard-item {
      background: #fff; border-top: 2px solid var(--c-primary); border: 1px solid var(--c-border); border-top-width: 2px; border-top-color: var(--c-primary);
      border-radius: var(--radius-card); padding: 20px; box-shadow: var(--shadow-line);
    }
    .guard-item h3 { font-size: 17px; }
    .guard-item p { font-size: 14px; color: var(--c-muted); margin-bottom: 10px; }

    .cta-split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: start; }
    .promise li { padding: 10px 0 10px 28px; position: relative; border-bottom: 1px solid var(--c-border); }
    .promise li::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--c-glow); position: absolute; left: 0; top: 18px; }
    form.demo { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-card); padding: 24px; box-shadow: var(--shadow); }
    .field { margin-bottom: 14px; }
    .field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
    .req { color: var(--c-danger); }
    .field input, .field select, .field textarea {
      width: 100%; border: 1px solid var(--c-border); border-radius: var(--radius-input); padding: 11px 12px; background: #fff; color: var(--c-text);
      min-height: 44px; transition: border-color var(--t);
    }
    .field textarea { min-height: 88px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--c-primary); outline: none; box-shadow: 0 0 0 3px rgba(14,124,114,.12); }
    .err { display: none; color: var(--c-danger); font-size: 12px; margin-top: 4px; }
    .field.is-bad input, .field.is-bad select, .field.is-bad textarea { border-color: var(--c-danger); }
    .field.is-bad .err { display: block; }
    .form-ok {
      display: none; background: var(--c-primary-soft); border: 1px solid var(--c-primary); color: var(--c-primary-deep);
      padding: 16px; border-radius: 8px; margin-top: 12px; font-weight: 600;
    }
    form.demo.is-ok .form-ok { display: block; }
    form.demo.is-ok .submit-row { display: none; }
    .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

    .site-footer { background: #101716; color: #c5d4d1; padding: 56px 0 28px; }
    .foot-grid { display: grid; grid-template-columns: 1.3fr .8fr .9fr 1fr; gap: 28px; margin-bottom: 36px; }
    .site-footer h3 { color: #fff; font-size: 16px; margin-bottom: 12px; }
    .site-footer a { color: #c5d4d1; display: inline-block; min-height: 32px; }
    .site-footer a:hover { color: var(--c-glow); }
    .foot-copy { border-top: 1px solid rgba(255,255,255,.08); padding-top: 18px; font-size: 13px; color: #8aa09c; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

    .fixbar {
      position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
      background: #fff; border-top: 1px solid var(--c-border); box-shadow: 0 -8px 24px rgba(14,124,114,.08);
      min-height: var(--bar-h);
    }
    .fixbar-inner {
      width: min(100% - 24px, var(--container)); margin-inline: auto; min-height: var(--bar-h);
      display: flex; align-items: center; justify-content: space-between; gap: 12px;
    }
    .fixbar p { margin: 0; font-weight: 600; }
    .fixbar-actions { display: flex; gap: 8px; }

    @media (max-width: 1280px) {
      h1, .hero-copy h1, .hero-copy .slide-title { font-size: 40px; }
      .stats { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 1024px) {
      .menu { display: none; }
      .nav-cta { display: none; }
      .burger { display: inline-flex; }
      .split, .bento, .dark-grid, .cta-split, .faq-layout { grid-template-columns: 1fr; }
      .scene.main { grid-row: auto; min-height: 320px; }
      .adv-grid, .prod-grid { grid-template-columns: repeat(2, 1fr); }
      .news-grid, .guard { grid-template-columns: repeat(2, 1fr); }
      .story-item, .story-item:nth-child(even) { grid-template-columns: 1fr; }
      .story-item:nth-child(even) .story-pic { order: 0; }
      .story-body, .story-item:nth-child(even) .story-body { padding: 18px; }
      .foot-grid { grid-template-columns: 1fr 1fr; }
      .faq-q { display: none; }
      .acc { display: block; }
      .hero, .hero-track, .hero-copy { min-height: 560px; }
    }
    @media (max-width: 768px) {
      .section, .dark-band { padding: 60px 0; }
      h1, .hero-copy h1, .hero-copy .slide-title { font-size: 30px; }
      h2 { font-size: 24px; }
      .sell { grid-template-columns: 1fr; }
      .sell-item { border-right: 0; border-bottom: 1px solid var(--c-border); }
      .adv-grid, .prod-grid, .news-grid, .names, .reviews { grid-template-columns: 1fr; }
      .stats { grid-template-columns: repeat(2, 1fr); }
      .guard { grid-template-columns: 1fr; }
      .topbar-right { display: none; }
      .row2 { grid-template-columns: 1fr; }
      .hero-copy { padding: 72px 0 96px; min-height: 520px; }
      .hero, .hero-track { min-height: 520px; }
      .media-frame img { height: 280px; }
      .fixbar-inner { flex-direction: column; align-items: stretch; padding: 8px 0; }
      .fixbar-actions { display: grid; grid-template-columns: 1fr 1fr; }
      .fixbar-actions .btn { width: 100%; }
      main { padding-bottom: 120px; }
      .foot-copy { flex-direction: column; }
    }
    @media (max-width: 520px) {
      .container, .nav-inner, .topbar-inner, .hero-nav, .fixbar-inner { width: min(100% - 24px, var(--container)); }
      h1, .hero-copy h1, .hero-copy .slide-title { font-size: 26px; }
      .hero-actions .btn { width: 100%; }
      .prod:nth-child(n) .prod-pic { height: 180px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation: none !important; transition: none !important; }
    }